问答题WLAN系统解释？
问答题
WLAN系统解释？
参考解析
解析：
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相关考题：
当TD－LTE与WLAN同区域覆盖时,应优先考虑WLAN与TD－LTE共室分系统组网,此时可以通过提高合路器的隔离度至()以上或采用WLAN末端合路方式,通过分布系统间的损耗进行干扰规避。 A.65dBB.80dBC.88dBD.90dB
WLAN为CSMA/CA接入系统，TD-LTE为TDD系统，它们上下行时隙不同步，WLAN工作于2400～2483.5M，为不需要License的ISM频段，而根据目前频谱规划，TD-LTE可能工作于2300～2400M，它们之间存在干扰，主要为分以下哪几个方面：A、TD-LTE与WLAN系统基站间的干扰B、TD-LTE基站和WLAN终端间的干扰C、TD-LTE终端和WLAN基站间的干扰D、TD-LTE终端和WLAN终端间的干扰
WLAN用户使用WLAN时，无法搜索WLAN信号或信号弱，可能出现该问题的原因()A.WLAN基站可能已经撤消B.客户所处位置无WLAN覆盖或者客户距离WLAN设备较远C.WLAN基站故障D.终端WLAN的功能没有开启
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?（） A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.
单选题当TD-LTE与WLAN同区域覆盖时，应优先考虑WLAN与TD-LTE共室分系统组网，此时可以通过提高合路器的隔离度至（）以上或采用WLAN末端合路方式，通过分布系统间的损耗进行干扰规避。A65dBB80dBC88dBD90dB
单选题A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. The WLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why the WLAN card is performing at that speed?（）AThe WLAN card is 802.11g.BThe WLAN card is 802.11b.CThe WLAN card is 802.11n.DThe WLAN card is 802.11a.
多选题Which two WLAN implementation statements are true？（）AAn autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.BAn autonomous wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.CA lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by a WLAN solution engine （WLSE/WLSM）.DA lightweight wireless solution consists of autonomous access points （APs）， which are managed by a WLAN solution engine （WLSE/WLSM）.EA lightweight wireless solution includes lightweight APs and WLAN controllers. The APs and the WLAN controllers are managed by the Cisco Wireless Control System （WCS）.
判断题TD-LTE和WLAN共室分系统，合路器隔离度大于50dB时，LTE和WLAN无干扰。（）A对B错